56890953

素因数分解:

$3^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{31139}}^1$

素因数の和:31181

約数の個数: 24

約数和(自身を含む): 97156800

約数和(自身を除く): 40265847

約数列:

[1, 3, 7, 9, 21, 29, 63, 87, 203, 261, 609, 1827, 31139, 93417, 217973, 280251, 653919, 903031, 1961757, 2709093, 6321217, 8127279, 18963651, 56890953]

約数ペア:

[(1, 56890953), (3, 18963651), (7, 8127279), (9, 6321217), (21, 2709093), (29, 1961757), (63, 903031), (87, 653919), (203, 280251), (261, 217973), (609, 93417), (1827, 31139)]